Can it really be 30 years to the day since 80s classic Ghostbusters was first released in US cinemas?

Well, as impossible as it seems, it is indeed three decades since Bill Murray, Dan Aykroyd and Harold Ramis strapped on their proton packs and went head to head against Mr Stay-Puft for the first time.

But just how well do you know your Ghostbusters? Are you, as Ray Parker Jr said, the sort of person who ain’t afraid of no ghost or are all those slime-spewing spooks still a bit of a mystery to you?

To find out, test your knowledge in our 30th anniversary quiz dedicated to the film. And we should say it helps if you’ve seen it…..